Of course not. I'm not dumb. [ So far, this world appears to be much, much safer than his own, but he would be naive to think there isn't still some sort of danger to look out for. He's heard about the Shades at this point, after all (though, hasn't seen one). He also heard from Mikasa about that one noble family that were kidnapping monsters to harvest for parts. There are problems in any setting, and this place shouldn't be any different.

Jean's the guy who was going on about how humanity's struggle against the titans was pretty much doomed at the tender age of 12, so yeah, he's far from naive. ] I deal with enough fighting back home, so I was hoping to not have to think about that for just one moment.

[ There's a SIGH. ] But I know you're right.